.scroll-bar {
    position: fixed;
    bottom: 110px;
    right: 40px;
    z-index: 99;
    width: 66px;
  
    ul {
      li {
        height: 66px;
        width: 66px;
        line-height: 66px;
        text-align: center;
        background-color: #fff;
        margin-bottom: 8px;
        box-shadow: 0 5px 10px rgb(0 0 0 / 30%);
        cursor: pointer;
        border-radius: 4px;
        position: relative;
  
        img {
          vertical-align: middle;
        }
      }
    }
  }
  
  .barList {
    background: #fff;
  }
  .whiteImg{
    display: none;
  }
  .grayImg{
    display: inline-block;
  }
  .barList:hover{
    background: #0064f5;
    /* 指定动画过渡的CSS属性 */
    transition-property: background;
    -webkit-transition-property: background;
    -moz-transition-property: background;
    -o-transition-property: background;
  
    /* 指定动画过渡时间 */
    transition-duration: 1s;
    -webkit-transition-duration: 1s;
    -moz-transition-duration: 1s;
    -o-transition-duration: 1s;
  
    /* 指定动画慢速开始和结束的过渡效果 */
    transition-timing-function: cubic-bezier(0.25,0.1,0.25,1);
    -webkit-transition-timing-function: cubic-bezier(0.25,0.1,0.25,1);
    -moz-transition-timing-function: cubic-bezier(0.25,0.1,0.25,1);
    -o-transition-timing-function: cubic-bezier(0.25,0.1,0.25,1);
    .whiteImg{
      display: inline-block;
    }
    .grayImg{
      display: none;
    }
  }
  .codeImg{
    width:100%;
    display: block;
  }
  .barPhone{
    .phoneTitle{
      font-size:14px;
      color:#333;
      line-height: 26px;
      margin-bottom:5px;
    }
    .phoneText{
      color:#0064f5;
      font-size:20px;
    }
    .phoneTip{
      color:#999;
      line-height: 24px;
    }
  }
  .codeText{
    margin-top:5px;
    font-size:14px;
    color:#333;
    text-align: center;
  }
  .el-backtop {
    position: fixed;
    background-color: transparent;
    width: 66px;
    height: 53px;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: none;
    cursor: pointer;
    z-index: 5;
  }
  .el-backtop:hover{
    background-color: none;
    box-shadow: none;
  }